第7题: [单项选择]The warm winter helped (dry out) (alive) trees and bushes, (as well as) the dead needles, leaves and limbs on the ground (beneath) the trees. A. dry out B. alive C. as well as D. alive 参考答案:B 答案解析:[解析] alive通常做表语或者是后置定语，不能放在名词的前面。所以应将alive改为living。
第17题: [单项选择]( )is the written promise of a bank to act at the request and on the instruction of the applicant and to undertake payment to the beneficiary in the amount specified in the credit. A. Letter of Delivery B. Letter of Credit C. Letter of Indemnity D. Letter of Guarantee 参考答案:B 答案解析:[解析] 根据《UCP600》的解释，信用证(Letter of Credit)是一种银行开立的有条件的承诺付款给受益人的书面保证文件。
